Prefix 301-380

There are 1 phone numbers within prefix 301-380 that have resulted in reports by users.
 
The location of calls from 301-380 is Washington Zone 2, Maryland, USA. Most numbers in this area code are in US Eastern time, where the time is currently 8:22:05 AM on June 12, 2026. The telco provider for 301-380 is Verizon Maryland, Inc..
 
Choose a phone number from the list below to browse user reports for 301-380. You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.